TERADYNE, INC

Instruments For Meas & Testing of Electricity & Elec Signals·NORTH READING, MA·FY end 12/31·CIK 97210

Board of Directors

9 members · 8 independent · FY 2025

Director	Role	Tenure	Age	Committees	Indep.	Annual fees
Andrew "Drew" C. Henry	Director	1y	64	AC		—
Peter Herweck	Director	6y	59	CC		—
Mercedes Johnson	Director	12y	72	NCGC		—
Ernest E. Maddock	Director	4y	67	AC		—
Marilyn Matz	Chair	9y	72	CC		—
Dr. Necip Sayiner	Director	1y	60	NCGC		—
Gregory S. Smith	CEO and Director	3y	63	—	—	—
Paul J. Tufano	Lead Independent Director	21y	72	AC		—
Bridget van Kralingen	Director	2y	62	CC		—

10-K Item 1A — YoY changes

Need at least two years of 10-K filings to compute. Will populate once both this year's and last year's 10-Ks have been ingested.

Clawback, anti-hedging, stock ownership, and related-party policies will populate from extracted proxy sections.